AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002YB21 ∴ Orbital info ∴ Epoch epochXXX
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(143237) 2002YB21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 143237.eq0)
Keplerian elements at epoch
57712.9 MJD
Value 1-σ variation Units
a 2.5324 1.251e-08 au
e 0.073769 3.901e-08
i 7.176 4.414e-06 deg
Ω 274.497 3.489e-05 deg
ω 234.447 4.786e-05 deg
M 102.749 3.383e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3456 au
Aphelion 2.7192 au
Asc. node-Earth separation 1.61552 au
Desc. node-Earth separation 1.43131 au
Earth MOID 1.36589 au
Orbital period 1471.96 days
Date of orbit computation  apr 23 20:18
Correlation matrix
1.000000000.012523110.015061920.007868790.15469252-0.23647870
0.012523111.00000000-0.00144679-0.009612660.05112032-0.06567676
0.01506192-0.001446791.00000000-0.01022277-0.002046960.01285284
0.00786879-0.00961266-0.010222771.00000000-0.71742724-0.00836384
0.154692520.05112032-0.00204696-0.717427241.00000000-0.68727003
-0.23647870-0.065676760.01285284-0.00836384-0.687270031.00000000
Covariance matrix
1.56400779E-166.10977664E-188.31439010E-163.43338457E-159.25810846E-14-1.00048361E-13
6.10977664E-181.52190396E-15-2.49132791E-16-1.30837462E-149.54378573E-14-8.66769916E-14
8.31439010E-16-2.49132791E-161.94832404E-11-1.57432386E-12-4.32388308E-131.91923545E-12
3.43338457E-15-1.30837462E-14-1.57432386E-121.21727816E-09-1.19786056E-09-9.87186514E-12
9.25810846E-149.54378573E-14-4.32388308E-13-1.19786056E-092.29016608E-09-1.11265209E-09
-1.00048361E-13-8.66769916E-141.91923545E-12-9.87186514E-12-1.11265209E-091.14445042E-09